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Blue Light Phototherapy

Development & Preliminary Clinical Validation Blue Light Phototherapy Systems for T-Cell

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04343586
Enrollment
11
Registered
2020-04-13
Start date
2020-09-01
Completion date
2022-09-22
Last updated
2023-03-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Grover's Disease, Psoriasis Vulgaris

Brief summary

This study will use Blue-light Photo-therapy to treat patients with psoriasis vulgaris and Grover's Disease.

Interventions

Phototherapy- Wavelength: 417±15 nm

Sponsors

T-Cellerate LLC
CollaboratorINDUSTRY
Northwestern University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 89 Years
Healthy volunteers
No

Inclusion criteria

1. Patient's aged 18-89 at time of enrollment 2. Previous diagnosis of psoriasis vulgaris or Grover's disease

Exclusion criteria

1. All Groups: Subjects who are younger than 18 years of age or older than 90 years of age 2. Patients who have received topical or systemic treatment within the prior 2 weeks of planned phototherapy 3. Patients prescribed any of the following drugs for issues not related to their psoriasis or Grover's disease * topical steroids * calcineurin inhibitors * methotrexate * retinoids * biologic agents 4. Unable to schedule phototherapy sessions 5. We will not recruit the following populations: adults unable to consent, individuals who are not yet adults (infants, children, teenagers), pregnant women, prisoners and other vulnerable populations.

Design outcomes

Primary

MeasureTime frameDescription
Efficacy of Blue Light Therapy for Patients With Grover's DiseaseTime Frame: 5 weeksDemonstrate preliminary skin efficacy as measured by lesion count
Assess User Experience With the Dermatology Life Quality Index (DLQI) Pre and Post-treatment.Time Frame: 5 weeksThe DLQI is a questionnaire with 10 questions. The maximum score is 30 and minimum is 0. The higher the score, the more quality of life is impaired.

Countries

United States

Participant flow

Participants by arm

ArmCount
Adult Treatment Arm
Adults enrolled in the study will receive treatment (blue light phototherapy) on one area of their body affected by psoriasis or Grover's disease. The treatment area (restricted by size of the device) will be compared to untreated areas affected by disease on the same patient. Blue light phototherapy: Phototherapy- Wavelength: 417±15 nm
11
Total11

Baseline characteristics

CharacteristicAdult Treatment Arm
Age, Continuous63 years
STANDARD_DEVIATION 14
Race/Ethnicity, Customized
White
11 Participants
Sex: Female, Male
Female
2 Participants
Sex: Female, Male
Male
9 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 11
other
Total, other adverse events
0 / 11
serious
Total, serious adverse events
0 / 11

Outcome results

Primary

Assess User Experience With the Dermatology Life Quality Index (DLQI) Pre and Post-treatment.

The DLQI is a questionnaire with 10 questions. The maximum score is 30 and minimum is 0. The higher the score, the more quality of life is impaired.

Time frame: Time Frame: 5 weeks

ArmMeasureGroupValue (MEAN)
Adult Treatment ArmAssess User Experience With the Dermatology Life Quality Index (DLQI) Pre and Post-treatment.Baseline4.3 score on a scale
Adult Treatment ArmAssess User Experience With the Dermatology Life Quality Index (DLQI) Pre and Post-treatment.End of Treatment2.3 score on a scale
Primary

Efficacy of Blue Light Therapy for Patients With Grover's Disease

Demonstrate preliminary skin efficacy as measured by lesion count

Time frame: Time Frame: 5 weeks

ArmMeasureGroupValue (MEAN)
Adult Treatment ArmEfficacy of Blue Light Therapy for Patients With Grover's DiseaseBaseline27 lesion count
Adult Treatment ArmEfficacy of Blue Light Therapy for Patients With Grover's DiseaseEnd of Treatment6 lesion count

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026